8(n+3)-4(2n+1)=20

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Solution for 8(n+3)-4(2n+1)=20 equation: 


Simplifying
8(n + 3) + -4(2n + 1) = 20

Reorder the terms:
8(3 + n) + -4(2n + 1) = 20
(3 * 8 + n * 8) + -4(2n + 1) = 20
(24 + 8n) + -4(2n + 1) = 20

Reorder the terms:
24 + 8n + -4(1 + 2n) = 20
24 + 8n + (1 * -4 + 2n * -4) = 20
24 + 8n + (-4 + -8n) = 20

Reorder the terms:
24 + -4 + 8n + -8n = 20

Combine like terms: 24 + -4 = 20
20 + 8n + -8n = 20

Combine like terms: 8n + -8n = 0
20 + 0 = 20
20 = 20

Add '-20' to each side of the equation.
20 + -20 = 20 + -20

Combine like terms: 20 + -20 = 0
0 = 20 + -20

Combine like terms: 20 + -20 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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